:root{--bg-color: #0f172a;--text-color: #f8fafc;--primary-color: #22d3ee;--secondary-color: #818cf8;--accent-color: #34d399;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--font-family: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-family);line-height:1.6;min-height:100vh;background-image:radial-gradient(circle at 10% 20%,rgba(34,211,238,.15) 0%,transparent 20%),radial-gradient(circle at 90% 80%,rgba(129,140,248,.15) 0%,transparent 20%)}#app{max-width:1200px;margin:0 auto;padding:2rem}h1,h2,h3{font-weight:700;line-height:1.2;margin-bottom:1rem}h1{font-size:2.5rem;background:linear-gradient(to right,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-align:center;margin-bottom:2rem}.card{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:1rem;padding:2rem;margin-bottom:2rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}button{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#0f172a;border:none;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:transform .2s,opacity .2s}button:hover{opacity:.9;transform:translateY(-1px)}input,select{background:#0f172a99;border:1px solid var(--glass-border);color:var(--text-color);padding:.75rem;border-radius:.5rem;width:100%;margin-bottom:1rem;font-family:inherit}input:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #22d3ee33}label{display:block;margin-bottom:.5rem;font-weight:500;color:#cbd5e1}.grid{display:grid;gap:1.5rem}@media(min-width:768px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}}